Preliminary

5

www.fairchildsemi.com

AC Electrical Characteristics

Note 11: Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The

Note 12: Capacitance is measured at frequency f

= 1 MHz, per MIL-STD-883, Method 3012.

Symbol

Parameter

Units

Min

Max

Min

Max

150

150

MHz

Propagation Delay

1.3

3.7

1.3

4.0

ns

Data to Outputs

1.3

3.7

1.3

4.0

Propagation Delay

1.5

5.1

1.5

5.7

ns

LEBA or LEAB to B or A

1.5

5.1

1.5

5.7

Propagation Delay

1.3

5.0

1.3

5.9

ns

CLKBA or CLKAB to B or A

1.3

5.0

1.3

5.9

Output Enable Time

1.3

4.8

1.3

5.5

ns

1.3

4.8

1.3

5.5

Output Disable Time

1.7

5.8

1.7

6.3

ns

1.7

5.8

1.7

6.3

Setup Time

A before CLKAB

2.9

2.9

ns

B before CLKBA

2.9

2.9

A or B before LE, CLK HIGH

1.4

0.5

A or B before LE, CLK LOW

2.9

2.3

Hold Time

A or B after CLK

0.4

0.4

ns

A or B after LE

1.6

1.6

Pulse Duration

LE HIGH

3.3

3.3

ns

CLK HIGH or LOW

3.3

3.3

Output to Output Skew (Note 11)

1.0

1.0

ns

1.0

1.0

Symbol

Parameter

Conditions

Typical

Units

Input Capacitance

4pF

Input/Output Capacitance

8pF